পণ্যের বিবরণ:
প্রদান:
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Foring equipment: | 6000T open die hydropress | Melting process: | EF+LF+VD |
---|---|---|---|
Forging ratio: | ≥3.5 | Heat treatment: | N+T Q+T |
Material: | Steel | Size: | As drawing |
লক্ষণীয় করা: | roll forging,rolling forging |
Alloy Steel Heavy Duty Precision Forging Industrial Roller Shell 6000MM
Products:r
olling mill parts,weld roller shell,pipe sleeve,alloy steel roller shell,metallurgical machinery roller shell
Products reference
Material | 4140,4330,18CrNiMo7-6,4340 |
Foring equipment | 6000T open die hydropress |
Application |
Rolling mill parts,working roll weld shell |
Melting process | EF+LF+VD |
Production process |
Forging+heat treatment+rough treatment+QT |
Forging ratio |
≥3.5 |
Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
Certification standard | ISO9001:2008,BV,SGS,IST,UL.CTI |
Delivery term |
Rough machining(N+T);QT |
Test equipment |
Spectrograph,ut device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,hardness test machine |
Service | Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Custom properties
Material elements |
C | Si | Mn | P | S | Cr | Ni | Mo |
Others |
4140 | 0.38-0.43 | 0.15-0.35 | 0.60-0.90 | ≤0.035 | ≤0.040 | 0.80-1.10 | -- | 0.15-0.25 | - |
4330 | 0.28-0.33 | 0.10-0.35 | 0.85-1.15 | ≤0.020 | ≤0.020 | 0.80-1.10 | 1.10-1.40 | 0.35-0.55 | - |
4340 | 0.38-0.43 | 0.15-0.35 | 0.60-0.80 | ≤0.035 | ≤0.040 | 0.70-0.90 | 1.65-2.00 | 0.20-0.30 | - |
Mechanical property |
Dia.(mm) |
TS/Rm(Mpa) |
YS/Rp0.2(Mpa) |
EL/A5(%) |
RA/Z(%) |
Type Of notch |
Impact energy |
HBW |
4140 | Ø15 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
4330 | Ø10 | ≥1000 | ≥740 | ≥12 | ≥25 | V | ≥42 | -- |
4340 | Ø15 | ≥980 | ≥835 | ≥12 | ≥55 | V | ≥78 | ≤179HBS |
Process procedure:
Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment
Commerce clause
Max length | 6000MM |
MOQ | 1PC |
Delivery time | 30-50days |
Package | wood pallet,steel frame |
Delivery term | FOB;CIF;CFR;DDU; |
Payment term | T/T,LC |
Type of shipping |
By ocean,air |
Keywords
Rolling mill equipment parts,bar and shape rolling,aluminium rolling mill,rolling mill,roller core and shell,roller shaft and shell
Features:
ব্যক্তি যোগাযোগ: Mr. Arnold
টেল: +86-15-15-15-81-878
ফ্যাক্স: 86-512-58360318